This is the fourth in a series looking back at the Bears' 2013 season, by position.
National Signing Day kicked off early Wednesday morning and CSNChicago.com has coverage throughout the day from many of the top college football programs in the area.
Bears cornerback Charles Tillman has made life rather difficult for opposing NFC North wide receivers for the last 11 seasons.
The 4-3 defense is alive and well in the NFC and the Bears will be seeing a lot of familiar iterations of it in 2014.
Half of the NFC North division teams will begin 2014 with new head coaches — Jim Caldwell in Detroit and Mike Zimmer in Minnesota.